288156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 912248064

約数和(自身を除く): 624091284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 452, 457, 465, 558, 565, 620, 678, 914, 930, 1017, 1116, 1130, 1356, 1371, 1395, 1695, 1828, 1860, 2034, 2260, 2285, 2742, 2790, 3390, 3503, 4068, 4113, 4570, 5085, 5484, 5580, 6780, 6855, 7006, 8226, 9140, 10170, 10509, 13710, 14012, 14167, 16452, 17515, 20340, 20565, 21018, 27420, 28334, 31527, 35030, 41130, 42036, 42501, 51641, 52545, 56668, 63054, 70060, 70835, 82260, 85002, 103282, 105090, 126108, 127503, 141670, 154923, 157635, 170004, 206564, 210180, 212505, 255006, 258205, 283340, 309846, 315270, 425010, 464769, 510012, 516410, 619692, 630540, 637515, 774615, 850020, 929538, 1032820, 1275030, 1549230, 1600871, 1859076, 2323845, 2550060, 3098460, 3201742, 4647690, 4802613, 6403484, 8004355, 9295380, 9605226, 14407839, 16008710, 19210452, 24013065, 28815678, 32017420, 48026130, 57631356, 72039195, 96052260, 144078390, 288156780]

約数ペア:

[(1, 288156780), (2, 144078390), (3, 96052260), (4, 72039195), (5, 57631356), (6, 48026130), (9, 32017420), (10, 28815678), (12, 24013065), (15, 19210452), (18, 16008710), (20, 14407839), (30, 9605226), (31, 9295380), (36, 8004355), (45, 6403484), (60, 4802613), (62, 4647690), (90, 3201742), (93, 3098460), (113, 2550060), (124, 2323845), (155, 1859076), (180, 1600871), (186, 1549230), (226, 1275030), (279, 1032820), (310, 929538), (339, 850020), (372, 774615), (452, 637515), (457, 630540), (465, 619692), (558, 516410), (565, 510012), (620, 464769), (678, 425010), (914, 315270), (930, 309846), (1017, 283340), (1116, 258205), (1130, 255006), (1356, 212505), (1371, 210180), (1395, 206564), (1695, 170004), (1828, 157635), (1860, 154923), (2034, 141670), (2260, 127503), (2285, 126108), (2742, 105090), (2790, 103282), (3390, 85002), (3503, 82260), (4068, 70835), (4113, 70060), (4570, 63054), (5085, 56668), (5484, 52545), (5580, 51641), (6780, 42501), (6855, 42036), (7006, 41130), (8226, 35030), (9140, 31527), (10170, 28334), (10509, 27420), (13710, 21018), (14012, 20565), (14167, 20340), (16452, 17515)]